/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Executes the selection delegate providing it has been bound, and the provided action node given is valid and is an action node
true if item selection delegate was executed
bool HandleSelection ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FGraphActionNode](API\Editor\GraphEditor\FGraphActionNode) > & InSelectedItem, [ESelectInfo::Type](API\Runtime\SlateCore\Types\ESelectInfo__Type) InSelectionType )